PT-2021-20222 · F Secure · F-Secure Safe Browser

Published 2021-08-05 · Updated 2021-08-12 · CVE-2021-33596

Positive Technologies (AI Summary)

CVSS v3.1

4.1

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions F-Secure Safe Browser for iOS (affected versions not specified)

Description The issue involves displaying a legitimate URL in the address bar while loading content from another domain, making the user believe the content is served by a legitimate domain. Exploitation requires the user to click on a specially crafted, seemingly legitimate URL containing an embedded malicious redirect.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2021-33596

Affected Products

F-Secure Safe Browser

References · 5

• https://f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33596 · Vendor Advisory
• https://f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33596 · Security Note
• https://f-secure.com/en/business/support-and-downloads/security-advisories · Vendor Advisory